Finding the Fourth Proportional to 649,059.57, 890,934.84 and 575,838.81
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Solution
The fourth proportional to 649,059.57, 890,934.84 and 575,838.81 is: 790,428.00
Step by Step Solution
- Step 1: Write the proportion equation
649,059.57 : 890,934.84 = 575,838.81 : x - Step 2: Convert to fraction form
649,059.57/890,934.84 = 575,838.81/x - Step 3: Cross multiply
649,059.57x = 890,934.84 × 575,838.81 - Step 4: Simplify right side
649,059.57x = 513,034,858,053.14 - Step 5: Solve for x
x = 513,034,858,053.14/649,059.57 - Step 6: Final answer
x = 790,428.00
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.